Amino Acids

Organic compounds composed of a central carbon atom, a carboxyl group, an amino group, and a unique side chain; precursors to other molecules including proteins, hormones, and neurotransmitters.

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4,291 – 4,305 of 36,140 results

4,291

Medchemexpress LLC D-alanyl-D-alanine | 923-16-0 | MFCD00066038 | 97.0% | 160.17 g/mol | C6H12N2O3 | 10 MG

D-Ala-D-Ala (D-alanyl-D-alanine) is an analytical reference standard used in research and method development. It represents the terminal dipeptide of bacterial peptidoglycan and is used as a calibration and reference compound in chromatography and mass spectrometry workflows.

Used as an analytical reference standard for chromatography and mass spectrometry.
Represents the terminal dipeptide in bacterial peptidoglycan, relevant to microbiology studies.
High purity suitable for analytical workflows (≥97.0%).
Known molecular weight 160.17 g/mol and chemical formula C6H12N2O3.
Available in small pack sizes suitable for laboratory use.

Pricing & Availability

4,292

Medchemexpress LLC N-Methyl-DL-alanine | 600-21-5 | 98.0% | 103.12 | 500 G

H-N-Me-DL-Ala-OH is an alanine derivative. Amino acids and amino acid derivatives have been commercially used as ergogenic supplements, influencing the secretion of anabolic hormones, supplying fuel during exercise, improving mental performance during stress-related tasks, and preventing exercise-induced muscle damage. They are recognized as beneficial ergogenic dietary substances.

Alanine derivative
Can be used as ergogenic supplements
Influences secretion of anabolic hormones
Supplies fuel during exercise
Improves mental performance during stress-related tasks
Prevents exercise-induced muscle damage
Recognized as beneficial ergogenic dietary substances

Pricing & Availability

4,293

Medchemexpress LLC Fmoc-D-2-Nal-OH | 138774-94-4 | MFCD00077044 | 99.89% | 437.49 | 25 G

Fmoc-D-2-Nal-OH is an alanine derivative. Amino acids and amino acid derivatives, such as Fmoc-D-2-Nal-OH, are commercially used as ergogenic supplements. They can influence the secretion of anabolic hormones, the supply of fuel during exercise, mental performance during stress-related tasks, and help prevent exercise-induced muscle damage. They are recognized as beneficial ergogenic dietary substances.

Influence the secretion of anabolic hormones.
Supply of fuel during exercise.
Improve mental performance during stress related tasks.
Prevent exercise induced muscle damage.

Pricing & Availability

4,294

Medchemexpress LLC L-alanine, N-[(S)-(4-nitrophenoxy)phenoxyphosphinyl]-, 1-methylethyl ester | 1256490-31-9 | 98.3% | C18H21N2O7P | 100 MG

L-Alanine, N-[(S)-(4-nitrophenoxy)phenoxyphosphinyl]-, 1-methylethyl ester is an alanine derivative recognized as a beneficial ergogenic dietary substance. It is intended for research use only.

Influences anabolic hormone secretion
Provides fuel during exercise
Improves mental performance under stress
Prevents exercise-induced muscle damage

Pricing & Availability

4,295

STA PHARMACEUTICAL US LLC Fmoc-L-Ala-Gly-OH | 100 g | CAS 116747-54-7 | InChIKey GOCNEQGFDAXBQE-LBPRGKRZSA-N

Fmoc-L-Ala-Gly-OH is a Amino Acid reagent (Subcategory: Pseudo AA) sold by WuXi TIDES. Offered in 100 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 116747-54-7
- MDL: No data
- InChIKey: GOCNEQGFDAXBQE-LBPRGKRZSA-N
- Molecular Weight: 368.389
- Molecular Formula: C20H20N2O5
- Purity: ≥95%
- Container Type: 500 mL HDPE
- Pack Size: 100 g
- Net Weight: 100 g
- Gross Weight: 160.5 g
- Commodity Code: 29242970
- Country Of Origin: China
- IUPAC: (((9H-fluoren-9-yl)methoxy)carbonyl)-L-alanylglycine
- SMILES: C[C@@H](C(NCC(O)=O)=O)NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O

Pricing & Availability

4,296

Medchemexpress LLC 6-hydroxy-L-DOPA | 27244-64-0 | >95.0% | 5 MG

6-Hydroxy-L-DOPA is an analytical standard and biochemical assay reagent used for research into L-DOPA metabolism and analytical method development. It is a hydroxylated derivative of L-DOPA with molecular formula C9H11NO5 and molecular weight 213.19 g/mol.

Analytical standard for chromatographic and mass spectrometric assays.
Suitable as a reference material for impurity and metabolite studies.
Available in small pack sizes suitable for analytical use.
Purity typically >95% as documented by a certificate of analysis.
Supplied as a solid; store under conditions recommended by the supplier.

Pricing & Availability

4,297

STA PHARMACEUTICAL US LLC Fmoc-L-Phe(4-Cl)-OH | 25 g | CAS 175453-08-4 | MDL MFCD00080281

Fmoc-L-Phe(4-Cl)-OH is a Amino Acid reagent (Subcategory: Phe) sold by WuXi TIDES. Offered in 25 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 175453-08-4
- MDL: MFCD00080281
- InChIKey: CQPNKLNINBUUOM-QFIPXVFZSA-N
- Molecular Weight: 421.877
- Molecular Formula: C24H20ClNO4
- Purity: ≥95%
- Container Type: 125 mL HDPE
- Pack Size: 25 g
- Net Weight: 25 g
- Gross Weight: 54.3 g
- Commodity Code: 29242970
- Country Of Origin: China
- IUPAC: (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-chlorophenyl)propanoic acid
- SMILES: ClC1=CC=C(C[C@H](NC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O)C(O)=O)C=C1

Pricing & Availability

4,298

Medchemexpress LLC FITC-β-Ala-Amyloid β-Protein (1-42) ammonium | 99.36% | 4974.50 | 25 MG

FITC-β-Ala-Amyloid β-Protein (1-42) ammonium is a FITC tagged Aβ1-42 peptide that plays a key role in the pathogenesis of Alzheimer's disease. It is intended for research use only.

Solid, light yellow to brown in color

Pricing & Availability

4,299

STA PHARMACEUTICAL US LLC Fmoc-D-hPhe(2-F)-OH | 1 g | CAS 1260591-40-9 | MDL MFCD07372147

Fmoc-D-hPhe(2-F)-OH is a Amino Acid reagent (Subcategory: Homo-natural AA) sold by WuXi TIDES. Offered in 1 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 1260591-40-9
- MDL: MFCD07372147
- InChIKey: SZSPNGQMLQPZAK-HSZRJFAPSA-N
- Molecular Weight: 419.452
- Molecular Formula: C25H22FNO4
- Purity: ≥95%
- Container Type: 15 mL HDPE
- Pack Size: 1 g
- Net Weight: 1 g
- Gross Weight: 7.8 g
- Commodity Code: 29242970
- Country Of Origin: China
- IUPAC: (R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-(2-fluorophenyl)butanoic acid
- SMILES: O=C([C@H](NC(OCC1C2=CC=CC=C2C3=CC=CC=C13)=O)CCC4=CC=CC=C4F)O

Pricing & Availability

4,300

STA PHARMACEUTICAL US LLC Fmoc-L-Phe(4-3-Pyridinyl)-OH | 100 g | CAS 352525-25-8 | MDL MFCD30533761

Fmoc-L-Phe(4-3-Pyridinyl)-OH is a Amino Acid reagent (Subcategory: Aryl AA) sold by WuXi TIDES. Offered in 100 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 352525-25-8
- MDL: MFCD30533761
- InChIKey: DZGDZWAEMSASLS-MHZLTWQESA-N
- Molecular Weight: 464.521
- Molecular Formula: C29H24N2O4
- Purity: ≥95%
- Container Type: 500 mL HDPE
- Pack Size: 100 g
- Net Weight: 100 g
- Gross Weight: 160.5 g
- Commodity Code: 29333999
- Country Of Origin: China
- IUPAC: (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-(pyridin-3-yl)phenyl)propanoic acid
- SMILES: O=C(OCC1C2=CC=CC=C2C3=CC=CC=C13)N[C@H](C(O)=O)CC4=CC=C(C=C4)C5=CN=CC=C5

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4,301

Medchemexpress LLC Tyrosine, 3-methoxy- | 7636-26-2 | 99.9% | 211.22 | 25 MG

3-O-Methyl-DL-DOPA is an endogenous metabolite found in Cerebrospinal Fluid, primarily used in research. This product is for research use only and not intended for patient use.

Used in research related to epilepsy
Used in research related to purine nucleoside phosphorylase deficiency
Used in research related to aromatic L amino acid decarboxylase deficiency

Pricing & Availability

4,302

STA PHARMACEUTICAL US LLC Fmoc-D-Bpa-OH | 1 g | CAS 117666-97-4 | MDL MFCD00237666

Fmoc-D-Bpa-OH is a Amino Acid reagent (Subcategory: Aryl AA) sold by WuXi TIDES. Offered in 1 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 117666-97-4
- MDL: MFCD00237666
- InChIKey: SYOBJKCXNRQOGA-MUUNZHRXSA-N
- Molecular Weight: 491.543
- Molecular Formula: C31H25NO5
- Purity: ≥95%
- Container Type: 15 mL HDPE
- Pack Size: 1 g
- Net Weight: 1 g
- Gross Weight: 7.8 g
- Commodity Code: 29242970
- Country Of Origin: China
- IUPAC: (R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-benzoylphenyl)propanoic acid
- SMILES: O=C(C1=CC=CC=C1)C2=CC=C(C=C2)C[C@H](C(O)=O)NC(OCC3C4=CC=CC=C4C5=CC=CC=C53)=O

Pricing & Availability

4,303

Chemscene ChemScene | Tetrahydro-2H-thiopyran-4-carbaldehyde 1,1-dioxide | 250MG | CS-W000542 | 0.98 | 494210-61-6| MFCD12400842 | 162.21

ChemScene | Tetrahydro-2H-thiopyran-4-carbaldehyde 1,1-dioxide | 250MG | CS-W000542 | 0.98 | 494210-61-6| MFCD12400842 | 162.21

Pricing & Availability

4,304

STA PHARMACEUTICAL US LLC N-Fmoc-N-methyl-3-(1-Naphthyl)-L-alanine | 5 g | CAS 1380327-68-3 | InChIKey MHVRUCBIMARVSP-MHZLTWQESA-N

N-Fmoc-N-methyl-3-(1-Naphthyl)-L-alanine is a Amino Acid reagent (Subcategory: Aryl AA) sold by WuXi TIDES. Offered in 5 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 1380327-68-3
- MDL: No data
- InChIKey: MHVRUCBIMARVSP-MHZLTWQESA-N
- Molecular Weight: 451.522
- Molecular Formula: C29H25NO4
- Purity: ≥95%
- Container Type: 30 mL HDPE
- Pack Size: 5 g
- Net Weight: 5 g
- Gross Weight: 16.5 g
- Commodity Code: 29242970
- Country Of Origin: China
- IUPAC: (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)(methyl)amino)-3-(naphthalen-1-yl)propanoic acid
- SMILES: O=C([C@@H](N(C)C(OCC1C2=CC=CC=C2C3=CC=CC=C13)=O)CC4=CC=CC5=CC=CC=C45)O

Pricing & Availability

4,305

Medchemexpress LLC Z-N-Me-Ala-OH | 21691-41-8 | MFCD00153386 | 99.4% | 237.25 g/mol | C12H15NO4 | 10 G

Z-N-Me-Ala-OH is a Z-protected N-methyl alanine derivative supplied as a solid for research use. It has CAS 21691-41-8, molecular formula C12H15NO4, and a molecular weight of 237.25 g/mol. The product is offered at high reported purity for laboratory applications involving amino acid derivatives and peptide synthesis research.

Z-protected N-methyl alanine derivative.
High reported purity (~99.4%).
Solid physical form for convenient storage and handling.
Molecular weight 237.25 g/mol; formula C12H15NO4.
Intended for research use only.
Available in multiple pack sizes for lab-scale work.

Pricing & Availability

Amino Acids

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Medchemexpress LLC D-alanyl-D-alanine | 923-16-0 | MFCD00066038 | 97.0% | 160.17 g/mol | C6H12N2O3 | 10 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC N-Methyl-DL-alanine | 600-21-5 | 98.0% | 103.12 | 500 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Fmoc-D-2-Nal-OH | 138774-94-4 | MFCD00077044 | 99.89% | 437.49 | 25 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC L-alanine, N-[(S)-(4-nitrophenoxy)phenoxyphosphinyl]-, 1-methylethyl ester | 1256490-31-9 | 98.3% | C18H21N2O7P | 100 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC 6-hydroxy-L-DOPA | 27244-64-0 | >95.0% | 5 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC FITC-β-Ala-Amyloid β-Protein (1-42) ammonium | 99.36% | 4974.50 | 25 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Tyrosine, 3-methoxy- | 7636-26-2 | 99.9% | 211.22 | 25 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Chemscene ChemScene | Tetrahydro-2H-thiopyran-4-carbaldehyde 1,1-dioxide | 250MG | CS-W000542 | 0.98 | 494210-61-6| MFCD12400842 | 162.21 Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Z-N-Me-Ala-OH | 21691-41-8 | MFCD00153386 | 99.4% | 237.25 g/mol | C12H15NO4 | 10 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More